nLtr2Gal()

         Litres into gallons

    Syntax:

         nLtr2Gal( nNumber ) -> nResul

         nNumber : is the value in litres.

    Description:

         Converts a volume from litres into gallons.

    Return:

         The value of nNumber converted into gallons.

    Example:

         ? nLtr2Gal( 10 )                       // 2.2